All of our Monroe shocks have a lifetime warranty against defects on the original parts purchased from American Air Suspension. Any part that is being submitted for a warranty claim will need to be shipped at the customers expense to the 311 Dry Fork Rd., Del Rio,TN. location and inspected by American Air Suspension before any warranty action is taken by American Air Suspension. If upon inspection, we find that the part was damaged do to an accident or misuse, any and all warranty is void. All warranties are for the original purchaser and are nontransferable. Warranty is for part replacement only and DOES NOT include labor.